<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>404 - Page Not Found</title>
    <style>
        body {
            margin: 0;
            padding: 0;
            font-family: Arial, sans-serif;
            background-color: #000;
            color: #fff;
            overflow: hidden;
        }
        .container {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 100vh;
            text-align: center;
        }
        .title {
            font-size: 5rem;
            margin-bottom: 1rem;
            text-shadow: 0 0 10px #00f, 0 0 20px #00f, 0 0 30px #00f;
        }
        .subtitle {
            font-size: 1.5rem;
            margin-bottom: 2rem;
        }
        .button {
            padding: 1rem 2rem;
            font-size: 1rem;
            color: #fff;
            background-color: #00f;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            text-shadow: 0 0 5px #00f;
            transition: background-color 0.3s;
        }
        .button:hover {
            background-color: #007bff;
        }
        .stars {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('') repeat;
            pointer-events: none;
            z-index: -1;
        }
        @keyframes blink {
            0%, 100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }
        .title {
            animation: blink 2s infinite;
        }
    </style>
</head>
<body>
    <div class="stars"></div>
    <div class="container">
        <h1 class="title">404</h1>
        <p class="subtitle">The page you are looking for doesn't exist.</p>
        <a href="/" class="button">Go Back to Home</a>
    </div>
    <script>
        // Simple JavaScript to add some interactivity
        document.querySelector('.button').addEventListener('click', () => {
            alert('Redirecting to Home Page...');
        });
    </script>
</body>
</html>